German operatic vocalist (mezzo soprano) & teacher. Née Mathilde Graumann. Born 24 March 1821, Frankfurt, Germany. Married Salvatore Marchesi (vocalist), 1852. Died 17 November 1913, London, England.
Best remembered for tutoring Nellie Melba in Paris, prior to Melba’s debut at the Théâtre Royal de la Monnaie in Brussels in 1887.